zig: re-enable static llvm

Author: dotcarmen

Formula/z/zig.rb

@@ -55,7 +55,7 @@ def install
     else Hardware.oldest_cpu
     end
 
-    args = ["-DZIG_SHARED_LLVM=ON"]
+    args = ["-DZIG_STATIC_LLVM=ON"]
     args << "-DZIG_TARGET_MCPU=#{cpu}" if build.bottle?
 
     system "cmake", "-S", ".", "-B", "build", *args, *std_cmake_args